345097 Statement A :
Noise causes sleeplessness, increased heart beat, altered breathing pattern, thus considerably stressing humans.
Statement B :
Reduction of noise in our industries can be affected by use of soundabsorbent materials or by muffling noise.

345098 Steps taken by Government of India to control air pollution include:

345099 From the following which ones of them are incorrect
I. According to $\mathrm{CPCB}$, particulate size 2.5 micrometers or less in diameter (PM 2.5) are responsible for causing nervous disorders.
II. In India, the Air Act came into force in 1981, but was amended in 1987 to include noise as an air pollutant.
III. A brief exposure to extremely high sound level, $50\mathrm{dB}$ or more may damage ear drums
IV. Noise causes sleeplessness, decreased heart beat, altered breathing pattern, thus stressing humans.

345097 Statement A :
Noise causes sleeplessness, increased heart beat, altered breathing pattern, thus considerably stressing humans.
Statement B :
Reduction of noise in our industries can be affected by use of soundabsorbent materials or by muffling noise.

345098 Steps taken by Government of India to control air pollution include:

345099 From the following which ones of them are incorrect
I. According to $\mathrm{CPCB}$, particulate size 2.5 micrometers or less in diameter (PM 2.5) are responsible for causing nervous disorders.
II. In India, the Air Act came into force in 1981, but was amended in 1987 to include noise as an air pollutant.
III. A brief exposure to extremely high sound level, $50\mathrm{dB}$ or more may damage ear drums
IV. Noise causes sleeplessness, decreased heart beat, altered breathing pattern, thus stressing humans.

345100 Why is CNG a better fuel

345097 Statement A :
Noise causes sleeplessness, increased heart beat, altered breathing pattern, thus considerably stressing humans.
Statement B :
Reduction of noise in our industries can be affected by use of soundabsorbent materials or by muffling noise.

345098 Steps taken by Government of India to control air pollution include:

345099 From the following which ones of them are incorrect
I. According to $\mathrm{CPCB}$, particulate size 2.5 micrometers or less in diameter (PM 2.5) are responsible for causing nervous disorders.
II. In India, the Air Act came into force in 1981, but was amended in 1987 to include noise as an air pollutant.
III. A brief exposure to extremely high sound level, $50\mathrm{dB}$ or more may damage ear drums
IV. Noise causes sleeplessness, decreased heart beat, altered breathing pattern, thus stressing humans.

345100 Why is CNG a better fuel

345097 Statement A :
Noise causes sleeplessness, increased heart beat, altered breathing pattern, thus considerably stressing humans.
Statement B :
Reduction of noise in our industries can be affected by use of soundabsorbent materials or by muffling noise.

345098 Steps taken by Government of India to control air pollution include:

345099 From the following which ones of them are incorrect
I. According to $\mathrm{CPCB}$, particulate size 2.5 micrometers or less in diameter (PM 2.5) are responsible for causing nervous disorders.
II. In India, the Air Act came into force in 1981, but was amended in 1987 to include noise as an air pollutant.
III. A brief exposure to extremely high sound level, $50\mathrm{dB}$ or more may damage ear drums
IV. Noise causes sleeplessness, decreased heart beat, altered breathing pattern, thus stressing humans.

345100 Why is CNG a better fuel